How To Fix MY433 - Cancellation period cannot be below delta run posting period

SAP Error Message - Details

• Message type: E = Error

• Message class: MY - Messages for Balance Sheet Valuation(Low.Val.Det./LIFO/FIFO)

• Message number: 433

• Message text: Cancellation period cannot be below delta run posting period

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MY433 - Cancellation period cannot be below delta run posting period ?

  The SAP error message MY433, which states "Cancellation period cannot be below delta run posting period," typically occurs in the context of the Materials Management (MM) module, particularly when dealing with inventory management and delta runs for inventory postings.
  Cause:
  This error usually arises when you attempt to perform a cancellation of a document (like a goods movement or inventory posting) for a period that is earlier than the delta run posting period. The delta run is a process that updates the inventory data in a way that is incremental, and it has specific posting periods that must be adhered to. If you try to cancel a document in a period that is not allowed (i.e., before the delta run posting period), SAP will throw this error to prevent inconsistencies in the inventory data.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Posting Periods: Verify the posting periods in your system. Ensure that the cancellation you are trying to perform is within the allowed posting periods. You can do this by checking the configuration in the transaction code OB52 (for controlling the posting periods).
  
  
  Adjust Cancellation Date: If possible, adjust the date of the cancellation to fall within the valid posting period. This may involve changing the date on the document you are trying to cancel.
  
  
  Review Delta Run Settings: Check the settings for your delta runs. Ensure that the delta run posting period is correctly configured and that you understand the implications of the periods set.
  
  
  Consult with Your SAP Administrator: If you are unsure about the posting periods or how to adjust them, consult with your SAP administrator or a functional consultant who specializes in MM. They can provide guidance on how to proceed without causing further issues.
  
  
  Documentation and Training: Ensure that users involved in inventory management are trained on the importance of posting periods and delta runs to avoid similar issues in the future.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A, MB1B, MB1C for goods movements, and OB52 for managing posting periods.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as SAP frequently updates its software and documentation.
  User Manuals: Refer to SAP user manuals or help documentation for detailed procedures on handling inventory postings and cancellations.
  
  By following these steps, you should be able to resolve the MY433 error and proceed with your inventory management tasks.